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Triathlon / Multisport

A triathlon is an endurance multisport race consisting of swimming, cycling, and running over various distances. Find triathlons and multisport events.

Upcoming races

Padden Triathlon
Sprint
Ironman
Jun 27, 2026
/
Bellingham
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Black Diamond Triathlon
Relay
Sprint
Olympic
Jun 27, 2026
/
Enumclaw
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Lou Fusz Subaru St. Louis Triathlon
Sprint
Olympic
Jun 28, 2026
/
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IRONMAN 70.3 Muncie
Half Ironman
Jul 11, 2026
/
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La Porte Triathlon
Sprint
Jul 11, 2026
/
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Lake Whatcom Triathlon
Sprint
Olympic
Jul 11, 2026
/
Bellingham
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Hayden Triathlon
Sprint
Jul 11, 2026
/
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IRONMAN 70.3 Musselman
Half Ironman
Jul 12, 2026
/
Geneva
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Falmouth Sprint Triathlon
Sprint
Relay
Jul 12, 2026
/
Falmouth
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IRONMAN 70.3 Ruidoso New Mexico
Half Ironman
Jul 12, 2026
/
Ruidoso
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IRONMAN Lake Placid
Ironman
Jul 19, 2026
/
Lake Placid
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IRONMAN 70.3 Oregon
Half Ironman
Jul 19, 2026
/
Salem
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IRONMAN 70.3 Ohio
Half Ironman
Jul 19, 2026
/
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Montana Women's Triathlon
Sprint
Jul 19, 2026
/
Helena
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IRONMAN 70.3 Boise
Half Ironman
Jul 25, 2026
/
Boise
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Sea to Summit
100 Mile
Jul 25, 2026
/
South Berwick
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IRONMAN 70.3 Maine
Half Marathon
Jul 26, 2026
/
Augusta
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Columbia River Triathlon & Endurance Sports Festival
5K
10K
Kids
Relay
Sprint
Jul 31, 2026
/
Vancouver
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XTERRA Portland
Kids
Sprint
Olympic
Aug 1, 2026
/
Portland
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Girlfriends Triathlon and Fitness Festival
Relay
Sprint
10K
5K
Aug 2, 2026
/
Vancouver
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CDA Triathlon
Olympic
Aug 8, 2026
/
Coeur d’Alene
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June Lake Triathlon
Sprint
Olympic
Aug 15, 2026
/
Mammoth Lakes
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IRONMAN 70.3 Louisville
Half Ironman
Aug 16, 2026
/
Louisville
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IRONMAN 70.3 Northern California
Half Ironman
Aug 16, 2026
/
Redding
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Lake Meridian Triathlon
Relay
Sprint
Olympic
Aug 22, 2026
/
Kent
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Luton Park Time Trial
10K
Aug 22, 2026
/
Grand Rapids
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Priest Lake Triathlon
Sprint
Olympic
Aug 30, 2026
/
Sandpoint
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Hyannis 2 Triathlon
Sprint
Olympic
Sep 12, 2026
/
Craigville
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IRONMAN 70.3 Wisconsin
Half Ironman
Sep 12, 2026
/
Madison
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IRONMAN 70.3 Santa Cruz
Half Ironman
Sep 13, 2026
/
Santa Cruz
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IRONMAN Wisconsin
Ironman
Sep 13, 2026
/
Madison
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Gut Check Adventure Triathlon
10K
Sep 19, 2026
/
Brewster
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IRONMAN Maryland
Ironman
Sep 19, 2026
/
Cambridge
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Bear Lake Brawl Triathlon
Sprint
Half Ironman
Olympic
Sep 19, 2026
/
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IRONMAN 70.3 Michigan
Half Ironman
Sep 20, 2026
/
View →